GROUP - 5748 Anuncios

Martes 09 julio 2019

First, the purpose of the request The colorectal flora in water was determined by the membrane method. Second, the basic principles The filter membrane method uses a filter to filter the water sample, and the bacteria are trapped on the filter membrane, and then the filter membrane...

Martes 09 julio 2019

Polymeric MCX SPE cartridges are used to extract strongly alkaline compounds. MCX is a mixed strong cation exchange adsorbent obtained by bonding sulfonic acid groups on highly crosslinked PS/DVB surface. It has both reverse phase and cationic exchange retentive properties and good...

Lunes 08 julio 2019

Description of One Motor One Leg Electric Height Adjustable Standing Desk: One motor electric adjustable standing one leg desk is suitable for platform. Supported by YN-D07 environmental control box, it can be easily moved to the desired height by pressing a button on the controller...

Lunes 08 julio 2019

As a simple and fast absorption chromatography technique for the routine purification of organic compounds, flash chromatography is developed for the daily purification of reaction products in the lab, which is low costs and achieves separations of samples (0.01-10.0 g weight) in short time...

Viernes 05 julio 2019

When the polarity of the stationary phase is greater than the polarity of the mobile phase, it can be called normal phase partition chromatography or simply normal phase chromatography. If the polarity of the stationary phase is less than the polarity of the mobile phase, it can be...

Jueves 04 julio 2019

- Basic information - - Flanged concentric butterfly valve is used in various service and drain lines as truncation and regulating equipment. - - Features - - 1. Bidirectional sealing, no flow direction of the medium; 2. Valve body vulcanized EPDM, reliable sealing; 3. A dial...

Jueves 04 julio 2019

Precio : US $1 - 3,000 / Set

Basic information The double orifice air release valve is a pipeline will be matched equipment, apply to the temperature does not exceed 100 water, hot water pipe on the pipe from the air. Features 1. Body is provided with a shock-proof inner tube to protect the float 2. Lower...

Jueves 04 julio 2019

Precio : US $1 - 3,000 / Set

The bronze balancing valve is required to maintain the flow of these or end equipment at all times within the working differential pressure range. As the system pressure fluctuates, the valve will automatically move up and down to change the opening, thus keeping the pipeline flow constant...

Jueves 04 julio 2019

Queen Scaffolding Australia Podger Hammer is designed for use with Cuplock, Wedgelock and Ringlock scaffolding systems to allow quicker assembly and de-assembly. These hammers are chrome plated for long life and meet specifications for all kinds of scaffolding. Manufactured from a...

Jueves 04 julio 2019

Queen Aluminum Thin Flat Handle Spanner 7/16＂ - Bi-Hex Boxes have a unique swiveling design around the box enables it to swing over freely without tangle or obstruction. Have unique rivetless fixing, improves longevity. High-quality Aluminum material Bi-Hex socket with large hardness...

Jueves 04 julio 2019

Queen FullTitanium Flat Handle Spanner 7/16＂ - Bi-Hex Boxes have a unique swiveling design around the box enables it to swing over freely without tangle or obstruction. Have unique rivetless fixing, improves longevity. High-quality Titanium material Bi-Hex socket with large hardness...

Jueves 04 julio 2019

Queen Steel Poka Handle Spanner 7/16-Bi-Hex Boxes have a unique swiveling design around the box enables it to swing over freely without tangle or obstruction. Have unique rivetless fixing, improves longevity. High quality steel material Bi-Hex socket with large hardness. Traditional poka handle...

Jueves 04 julio 2019

Queen Titanium Poka Handle Spanner 7/16 Bi-Hex Boxes have a unique swiveling design around the box enables it to swing over freely without tangle or obstruction. Have unique rivetless fixing, improves longevity. High-quality Titanium material Bi-Hex socket with large hardness. Traditional...

Jueves 04 julio 2019

The filler of polymeric HLB SPE cartridges produced by a special copolymerization technology contains a certain proportion of the hydrophilic group and the hydrophobic group. Hydrophobic divinyl benzene structures retain nonpolar compounds and hydrophilic n-vinyl pyrrolidone structures...

Jueves 04 julio 2019

The silicon hydroxyl group with strongly polar on the surface of glass sample vials will adsorb the samples. Based on such reasons, people produce hydrophobic glass surface through silylating the sample vials in order to eliminate the adsorption of the sample vials, which is widely...

Jueves 04 julio 2019

Activation, also known as solvation, add a suitable solvent to expand the functional groups on the adsorbent and remove possible interferences on the adsorbent. Equilibrium, remove the activated solvent to create a suitable solvent environment for sampling. Usually, use the same solvent...

Lunes 01 julio 2019

Model No.: CBM-1.2*1600,CBM-1.2*2000 Max Coil Width: 1600mm,2000mm Thickness Range: 0.4-1.2mm(18-27Ga) Min.Order Quantity: 1 Set Supply Ability: 10 Sets per Month Port: GUANGZHOU PORT,SHENZHEN PORT Payment Terms: T/T,L/C Beading Machine Products Information The latest design in beading...

Lunes 01 julio 2019

- Thermally Conductive Silicone Adhesive - 2752 - - FEATURES OF GOLOHO-2752 - GOLOHO-2741 is a high performance rtv grease silicone thermally conductive adhesive· Excellent thermal conductive, heat dissipation and adhesion·Small power heater can be directly bonded on the radiator...

Viernes 28 junio 2019

Stationary Phase & Mobile Phase The stationary phase is used to separate the substances, which is packed into HPLC Column directly; Mobile phase is the carrier, which carries the substances into the stationary phase and goes through the stationary phase. It is gas in the vapor phase...

Jueves 20 junio 2019

Fengcheng Hanyang Industry Co.,Ltd is a China Manual Butterfly Valve Factory and Butterfly Valves Manufacturers,we are offer wholesale Manual Butterfly Valves for sale Fengcheng Hanyang Industry Co.,Ltd is a high-tech enterprise which groups production, research and development, sales...

Jueves 20 junio 2019

Firstly, let's divide those bottle-top dispensers into 3 groups according to their materials A. Highly corrosion resistant materials such as PTFE, PFA, boron silicate, platinum, etc. Application: Resistant to high-temperature sterilization (121℃), withstand most of the acid, alkali...

Miércoles 19 junio 2019

The most important process of the whole purification is selecting the most suitable Flash column. And now we will talk about the key content of the column: stationary phase. Stationary phase, commonly known as filler, is the most central part of chromatography. When we choose the...

Domingo 16 junio 2019

OMS skid-mounted (Organic Membrane Filtration System) refers to a form of overall combination of equipment frame and whole equipment. It means that a group of equipment is fixed on the chassis and can be used after moving. It is not necessary to install valves and instruments in the middle...

Sábado 15 junio 2019

Precio : USD44,000 to USD17,0

Drive of Refurbished Trailer Pump(remanufactured): The motor (diesel or electric) drives the axial piston pump via a flexible coupling. Due to automatic output adjustment optimum utilization of the motor power results in low energy consumption at different pumping conditions. Additionally...

Sábado 15 junio 2019

This “Wealth from Waste” concept is an ongoing process by Eco Green Foundation. We manufacture high quality machinery for Areca Leaf Products. - Our main vision Plastics is our silent enemy, just finish it silently. - Effectively implements to improve green cover and make a replacement...

Viernes 14 junio 2019

As a simple and fast absorption chromatography technique for the routine purification of organic compounds, flash chromatography is developed for the daily purification of reaction products in the lab, which is low costs and achieves separations of samples (0.01-10.0 g weight) in short time...

Viernes 14 junio 2019

Hawach introduced the properties and application range of HPLC column stationary phase in the silica gel matrix. Silica gel matrix: Silica gel, weakly acidic, has a strong memory, used to separate non-polar, weakly acidic compounds, oils, etc.; C18, a silica-based uncapped reversed-phase...

Martes 11 junio 2019

Top Ease covers 5000+ direct factories, 50,000+ items for all of China. We are your one-stop purchase agent for china products in China. Only need to give us your requirement, and we will purchase and deliver. We are a group of experienced merchandisers and international trading professionals...

Martes 11 junio 2019

Solid phase extraction (SPE) is a separation process by which compound that is dissolved or suspended in a liquid mixture, thereby being separated from other compounds in the mixture according to their physical and chemical properties. There are 4 general functions as below: 1.Matrix...

Domingo 09 junio 2019

Praharit Pigment is the leading manufacturers of Phthalocyanine Pigments & worldwide provider of high quality custom manufacturing services to the quality pigments for many industries. From process development to commercial manufacturing, we focus the right resources to provide...